Main Circuit (3/4) - Panasonic SC-HC25GS Service Manual

15.6. MAIN CIRCUIT (3/4)

SCHEMATIC DIAGRAM - 5
I
B
MAIN CIRCUIT
: +B SIGNAL LINE
J
K
CK2
L
CK4
CK6
1 3
M 2
X802
H2B800400007
CK5
ECO_MODE
R863
100
ADC_PDN R835
100
MPORT_SW
R843 100
D3R3V R836 47K
R804 100
N
CK3
CK1
O
P
1 2 3
: CD AUDIO INPUT SIGNAL LINE :TUNER/AUX AUDIO INPUT SIGNAL LINE
R876
100K
R870
R873
100
47K
C813
1000P R888
12K
R898
10K
C875
1000P
R874 220K
R899
C874 1000P
10K
C871 1000P
C872 1000P
C873 1000P
C812 1000P
TL803
R813
4.7K
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83
R810 100
1
R806 100
2
3 APD_IN
R809 100 100
4 OCD_SDA
5 DIMMER
R807
100
6 OCD_SCK
[1] MIC_MUTE
R803 100
[2] BT_LED
7 PCONT_POW
[99] M_VDET
R811 100 100
8 EN_BUFFER
[100] VREF+
9 LID_RIGHT
10 LID_LEFT
IC801
R805 4.7K 11 MMOD
R801 0
12 OSC2(OUT) RFKWMHC25M0
13 OSC1(IN) MICROPROCESSOR
14 VSS
R802 C808
15 XI
220K 0.1
16 XO
X801 VDD33
17
H0A327200097 [26]IPODDOCKOPEN
18 VDD18
[27]USB_IN
[28]IPOD_PCONT
19 NRST
20 ECO_MODE
ADC_PDOWN
21
22 AUX_SW
R950
23 NC
10K
24 YMH_RST
25 REM_IN
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
C545
0.22
C819
100P
C820
100P
R847
100K
4 5 6
: iPod/iPhone/USB SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
82 81 80 79 78 77 76
R862 100
DAB_NRST 75
HP_MUTE
74
R883 100
DAB_TX
73
R884 100
DAB_RX 72
FREQ_SELECT
71
TL818
NC
70
[76]LCD_DI 100
R808
FL_CE
[77]MOTION_LED 69
[78]LCD_CLK
NC
68
[79]TU_SDA TL819
R984
NC 67
100K
MODEL_SEL1
66
NC 65
NC 64
IC800
TL820
VSS 63
C3EBFY000006
NC 62
EEPROM
EE_SDA
61
EE_SCL
60
EE_CS 1
59 CS
[49]MUX_A PORT
C831 330P
NC
[50]MUX_B PORT 58 TL809 2 SK
[51]MUX_INH D858
NC 57 3 DI
TL814
[52]ADC_CKS2
B0ACCK000012
APD_CHK 56 4
DO
R858
R838
LD_CCW 55
1.5K 10K
R857 D857
LD_CW 54
1.5K
TL824 D857
NC 53
B0ACCK000012
R879 100
52
51
TL826 R864
100
43 44 45 46 47 48 49 50
DGND
R826
100K
R981
100K
R832
100K
R820
100K
4 3
IC803
VSS NC
C0EBE0000434
RESET
OUT IN
1 2
C828
10V33
7 8 9
101
P1
TO MAIN
CIRCUIT (1/4)
HP_MUTE
FREQ_SELECT
FL_CE
APD_TRIGGER
7 DIMMER
STBY3R3V
VCC
8 6 7.5V
NC 5 D3.3V
7
4 PWR LED
TEST 6
GND 5 3 DGND
2 KEY2
KEY1
1
CD_LOADING
CKS2
INH_MUX
QR801
QR801
B1GBCFJN0038
LED DRIVE
PWR_LED
DGND
KEY2
KEY1
C1128
0.1
DGND
9 DGND
D3R3V
8 D3.3V
FL_DI
LCD_DI
7
CLK_FL
6 LCD_WR
FL_CE
5 LCD_CE
7.5V
4
3 DIMMER
2 REM_IN
1 STANBY 3.3V
STBY3R3V
1/4 2/4
DGND
3/4 4/4
SC-HC25GS/GSX/GT/PU
10 11 12
TO MAIN
CIRCUIT (4/4)
CN901
1
TO
BUTTON CIRCUIT
(CN6802)
IN SCHEMATIC
DIAGRAM - 9
7
CN900
1
F
TO
PANEL CIRCUIT
(CN900)
IN SCHEMATIC
DIAGRAM - 9
9
MAIN CIRCUIT
13 14